@BillGates: Vaccines are a miracle. But how exactly do they work? I explain the science behind vaccines and why our foundation’s investment in them is one of the best we’ve ever made: https://t.co/fwpQOp93kb https://t.co/ODohrGfsKg

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http://twitter.com/BillGates

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@BillGates: 2018 National Teacher of the Year @MandyRheaWrites told me about the remarkable resilience of her students. I was inspired by their stories and Mandy’s ability to connect with them: https://t.co/rMLfrtVrHv #ThankATeacher https://t.co/d7re2bbUet

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http://twitter.com/BillGates 2018 National Teacher of the Year @MandyRheaWrites told me about the remarkable resilience of her students. I was inspired by their stories and Mandy’s ability to connect with them: https://t.co/rMLfrtVrHv #ThankATeacher pic.twitter.com/d7re2bbUet — Bill Gates (@BillGates) May 9, 2019
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